544 questions with Exchange Server Development tags

Sort by: Updated
1 answer

External Mail Delivery Report Not Available in ECP - Exchange 2019

Dear Expertise, I have an Exchange 2019 mail solution that includes Edge Servers, Reverse Proxy with WAF, and MSG in our email flow architecture. I’m experiencing an issue where delivery report information is no longer available for external incoming…

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,289 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
531 questions
asked 2024-09-18T04:01:21.2966667+00:00
Dipto Adhikary 0 Reputation points
commented 2024-10-03T09:17:45.55+00:00
Dipto Adhikary 0 Reputation points
1 answer

IP-less DAG and NIC Issues in Exchange Server

Hello Everyone! I have IP-less Database Availability Group in my Exchange Server 2019 with DC & DR site. The DAG network is worked smoothly but after adding an additional NIC for database backup, I've encountered the following Issue: When checking…

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,289 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
531 questions
asked 2024-09-19T13:22:34.8333333+00:00
Dipto Adhikary 0 Reputation points
commented 2024-09-30T07:55:48.97+00:00
Mike Hu-MSFT 3,675 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Adding New Exchange 2016 Server for Hybrid setup with Existing Exchange 2010. Do I need to add the mailbox role?

I am adding an Exchange 2016 Server to a domain with an existing Exchange 2010 to migrate to Office 365. I want to confirm I should install the mailbox role on the new Exchange 2016 Server. Also should I be concerned about the warning when running the…

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,289 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Microsoft Exchange Hybrid Management
Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,093 questions
asked 2024-09-23T01:14:38.0866667+00:00
Camacho 20 Reputation points
accepted 2024-09-23T15:20:37.2233333+00:00
Camacho 20 Reputation points
3 answers One of the answers was accepted by the question author.

How to install EWS managed API 2.2 on Exchange 2016

I want to install Microsoft.Exchange.WebServices on a virtual machine that has Exchange 2016 management tools installed. Specifically, I want to install Exchange WebServices 2.2 for Exchange 2016. The VM has .NET Framework installed. I have gone through…

Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,514 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
531 questions
Microsoft Exchange Hybrid Management
Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,093 questions
asked 2024-08-05T12:33:42.93+00:00
Roger Roger 6,041 Reputation points
commented 2024-09-20T20:25:05.6633333+00:00
KHALIL1 0 Reputation points
0 answers

Got an error (500) "The attachment could not be opened" when downloading attachments from Calendar

We got an error "The attachment could not be opened" (status code= 500) when downloading some events' attachments. We developed a script to download all events' attachments through graph api. Here's what we did: Use…

Microsoft Exchange Online
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
11,988 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2024-09-20T01:59:55.85+00:00
CAT 41 Reputation points
edited the question 2024-09-20T10:05:55.98+00:00
Xintao Qiao-MSFT 3,205 Reputation points Microsoft Vendor
0 answers

oAuth2 Outlook Office365 & Pop3 - Client Credential Grant Flow

Ive gone through all the documentation i can find (this one is fantastic https://www.youtube.com/watch?v=bMYA-146dmM&t=609s) But for the life of me I cannot get POP3 to work. IMAP etc works fine. But its just plain not authenticating, I'm…

Microsoft Office Online Server
Microsoft Office Online Server
Microsoft on-premises server product that runs Office Online. Previously known as Office Web Apps Server.
639 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2022-09-28T15:02:06.237+00:00
Gavin Holmes 11 Reputation points
commented 2024-09-14T16:53:32.8333333+00:00
Panjsher Tegels 0 Reputation points
2 answers One of the answers was accepted by the question author.

Exchange Installation, please help me

Hi! I have an AD domain xxx.com and the AD subdomain m1.xxx.com . I'm going to install an Exchange 2019 server in a domain M1.xxx.com . To carry out the preparatory actions, I created an account in the domain xxx.com ACC1 and included it in the AD…

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,289 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
asked 2024-09-06T18:58:32.2133333+00:00
Михаил Андросов 376 Reputation points
accepted 2024-09-10T07:23:38.69+00:00
Михаил Андросов 376 Reputation points
2 answers

unable to receive more than 35 MB from outside organization in exchange server in hybrid environment

I have set maximum send size is 35 MB and receive size is 45 MB. but when i send email from outside/ ExchangeOnline around 30MB so give me below error that limit is 35 MB, Although i have set 45 MB in receive connector and transport as well. please…

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,289 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
531 questions
Microsoft Exchange Hybrid Management
Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,093 questions
asked 2024-08-13T15:51:12.9+00:00
zohaib yousuf 21 Reputation points
commented 2024-08-30T09:19:37.7866667+00:00
Jake Zhang-MSFT 5,595 Reputation points Microsoft Vendor
2 answers

Unable to License the Hybrid Exchange server

I have 3 Exchange servers (Enterprise licensed) in the environment. Now I have installed the 4th Exchange server for Hybrid management purpose. When I run the HCW to license the 4th server with Hybrid License, the HCW is showing a different server in the…

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,289 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,514 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
Microsoft Exchange Hybrid Management
Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,093 questions
asked 2024-08-20T21:38:25.6833333+00:00
DURAI, JEYAKUMAR(Admin) 75 Reputation points
commented 2024-08-30T06:53:23.8466667+00:00
Mike Hu-MSFT 3,675 Reputation points Microsoft Vendor
0 answers

How to implement EWS API for connecting Outlook on-premise user's calendar data

Our website(which is built on Rails framework) has Outlook calendar integration through which our client's user can connect their Outlook calendar & then we fetch or push events to their Outlook calendar, Currently, we are using this API for…

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,289 questions
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
11,988 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2024-08-12T14:13:18.1033333+00:00
Aliraza HN 5 Reputation points
commented 2024-08-29T06:33:02.75+00:00
Aliraza HN 5 Reputation points
1 answer

Accessing In-Reply-To and References Headers via Microsoft.Office.Interop.Outlook

Dear Microsoft Support Team, I hope this message finds you well. I am working on a project that involves accessing specific email headers, specifically In-Reply-To and References, from .msg files using the Microsoft.Office.Interop.Outlook library.…

Outlook
Outlook
A family of Microsoft email and calendar products.
3,805 questions
Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
3,891 questions
Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
5,222 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2024-08-28T07:53:27.43+00:00
Edmond Chong 0 Reputation points
answered 2024-08-28T07:53:27.4466667+00:00
Q&A Assist
0 answers

Is "Storage Used(bytes)" in reportRoot: getMailboxUsageDetail grpah api report consists of archive mailbox size as well?

Hello, Is "Storage Used(bytes)" in reportRoot: getMailboxUsageDetail graph api report consists of archive mailbox size as well? Similarly, is "Deleted Item Size (Byte)" from getMailboxUsageDetail graph api report consists of…

Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
11,988 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2024-08-21T09:14:01.81+00:00
Yuvraj Patil 421 Reputation points
edited the question 2024-08-22T02:32:45.75+00:00
Jake Zhang-MSFT 5,595 Reputation points Microsoft Vendor
0 answers

Understand about Permission EWS.AccessAsUser.All

Hi, Current I using EWS to get free and busy for users in my org. But when I using lib https://ecederstrand.github.io/exchangelib need require oauth2 using permission EWS.AccessAsUser.All like…

Microsoft Exchange Online
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
11,988 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
asked 2024-08-19T08:28:12.2933333+00:00
Cón Hồ Văn 0 Reputation points
edited the question 2024-08-20T02:22:01.62+00:00
Bruce Jing-MSFT 4,800 Reputation points Microsoft Vendor
1 answer

Request for MAPI Property Tags for In-Reply-To and References Headers

Dear Microsoft Support Team, I hope this message finds you well. I am currently working on a project that requires accessing specific email headers, namely In-Reply-To and References, from .msg files using the Microsoft.Office.Interop.Outlook library. I…

Outlook
Outlook
A family of Microsoft email and calendar products.
3,805 questions
Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
3,891 questions
Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
5,222 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,514 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2024-08-15T08:14:13.58+00:00
WongYK 5 Reputation points
commented 2024-08-19T01:20:03.8533333+00:00
WongYK 5 Reputation points
0 answers

Send Email via 365 Mail using PHP mailer Function

i have tried to send mail via 365 office mail using php mailer function but its getting fialed, use follwing code, <?php require 'vendor/phpmailer/phpmailer/PHPMailerAutoload.php'; $mail = new PHPMailer(true); $mail->isSMTP(); $mail->Host =…

Microsoft 365
Microsoft 365
Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line.
4,870 questions
Microsoft Exchange Online
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2024-08-15T04:50:26.8233333+00:00
Sachith Sulakkhana 0 Reputation points
edited a comment 2024-08-15T07:39:52.7033333+00:00
Bruce Jing-MSFT 4,800 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Query on web services

Hi all, I am using an Exchange 2016 hybrid environment. I had a script that was working fine with Exchange 2010. After upgrading to Exchange 2016, the script stopped working. I have a member server on which I installed the Exchange 2016 management tools.…

Microsoft Exchange Online
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,514 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
Microsoft Exchange Hybrid Management
Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,093 questions
asked 2024-08-03T16:32:10.7233333+00:00
Glenn Maxwell 11,316 Reputation points
accepted 2024-08-14T09:29:53.8966667+00:00
Glenn Maxwell 11,316 Reputation points
2 answers

Forbidden error for Exchange Web Service request with Authorization Code Flow

The Exchange Web Service requests to https://outlook.office365.com/EWS/Exchange.asmx with the access token received by the OAuth 2.0 Authorization Code Flow results to a status code 403 Forbidden. Steps: Opening and authorizing the application with…

Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
11,988 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2022-12-06T10:40:15.777+00:00
Maxou Mcfly 1 Reputation point
answered 2024-08-14T08:31:23.2633333+00:00
Bart Brackenier 0 Reputation points
6 answers One of the answers was accepted by the question author.

OutlookOffice365 IMAP :how to get access token(API) using username and App password when MFA is enabled?

Hi Team, As you all aware that MS Office 365 changed from Basic Auth to Modern Authentication recently, so it blocks all access from protocols such as IMAP/POP/SMTP. In that case we have to use Access token (OAUTH 2.0) generated from MS API by…

Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
5,222 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,514 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
asked 2022-12-01T10:39:22.193+00:00
JoTech87 21 Reputation points
commented 2024-08-10T12:21:22.31+00:00
Jan Bouwhuis 0 Reputation points
2 answers

DAG File share witness issue in multiple DAG environment for Exchange server

Hello expertise, I have an Exchange Server environment with Exchange Server 2016, consisting of two mailbox servers in the DC site and two in the DR site, configured in a DAG named "dag01." Currently, I am migrating to Exchange Server 2019.…

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,289 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
531 questions
asked 2024-07-30T17:40:50.4466667+00:00
Dipto Adhikary 20 Reputation points
commented 2024-08-02T03:40:02.96+00:00
Jake Zhang-MSFT 5,595 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

OoO - DistributionGroup Setup

Background: I’ve been exploring how to set up a distribution group in Exchange to receive Out-of-Office (OoO) messages from its members. …

Outlook
Outlook
A family of Microsoft email and calendar products.
3,805 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
544 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,624 questions
asked 2024-07-26T15:59:55.04+00:00
Jan Gebser 120 Reputation points
accepted 2024-07-29T10:38:47.63+00:00
Jan Gebser 120 Reputation points